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Results tagged with real-analysis
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user 123142
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
2
votes
Accepted
Bounds on the positive roots of a bivariate polynomial
To bound the roots of a bi-variate system of polynomial equations you can use resultants.
As a simple example, look at the following set of equations:
$$
x^2+y^2-4=0 \\
xy-1=0
$$
which correspond to …
- 701
1
vote
real analytic function with given shape
This is a very nice question - an innocent-looking problem, easily described - basically construct a horizontal s-shaped analytical function under some well-defined conditions.
But I must admit I had …
- 701